X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c2ab5e8c4e1e5ac3bf28199711fcb8dc34bb42a9..4409bf6ef3e89f6f55ab8028ba56afa98fd32a42:/armsrc/legicrf.c

diff --git a/armsrc/legicrf.c b/armsrc/legicrf.c
index a8cad9b7..ae24f007 100644
--- a/armsrc/legicrf.c
+++ b/armsrc/legicrf.c
@@ -405,17 +405,18 @@ int legic_read_byte( uint16_t index, uint8_t cmd_sz) {
 bool legic_write_byte(uint16_t index, uint8_t byte, uint8_t addr_sz) {
 
 	bool isOK = false;
-	uint8_t i = 80, edges = 0;
+	int8_t i = 40;
+	uint8_t edges = 0;
 	uint8_t	cmd_sz = addr_sz+1+8+4; //crc+data+cmd;
 	uint32_t steps = 0, next_bit_at, start, crc, old_level = 0;
 
-	/*
+/*	
 	crc_clear(&legic_crc);
 	crc_update(&legic_crc, 0, 1); // CMD_WRITE 
 	crc_update(&legic_crc, index, addr_sz);
 	crc_update(&legic_crc, byte, 8);
-	uint32_t crc = crc_finish(&legic_crc);
-	*/
+	crc = crc_finish(&legic_crc);
+*/
 	crc = legic4Crc(LEGIC_WRITE, index, byte, addr_sz+1);
 
 	// send write command
@@ -425,10 +426,9 @@ bool legic_write_byte(uint16_t index, uint8_t byte, uint8_t addr_sz) {
 	cmd	|= (crc & 0xF ) << (addr_sz+1+8); 	// CRC
 
 	/* Bitbang the response */
-	SHORT_COIL;
-	AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT;
+	//AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT;
 	
-	WaitTicks(330);
+	WaitTicks(240);
 	
 	frame_sendAsReader(cmd, cmd_sz);
 	
@@ -438,8 +438,7 @@ bool legic_write_byte(uint16_t index, uint8_t byte, uint8_t addr_sz) {
 
 	// ACK,  - one single "1" bit after 3.6ms
 	// 3.6ms = 3600us * 1.5 = 5400ticks.
-	WaitTicks(5000);
-	//WaitTicks(330);
+	WaitTicks(5300);
 	
 	next_bit_at = GET_TICKS + TAG_BIT_PERIOD;
 	
@@ -466,7 +465,7 @@ bool legic_write_byte(uint16_t index, uint8_t byte, uint8_t addr_sz) {
 			goto OUT;
         }
     }
-
+		
 OUT: ;
 	// log
 	uint8_t cmdbytes[] = {1, isOK, BYTEx(steps, 0), BYTEx(steps, 1) };
@@ -539,7 +538,7 @@ void LegicRfWriter(uint16_t offset, uint16_t len, uint8_t iv, uint8_t *data) {
 	while( len > 0 ) {
 		--len;		
 		if ( !legic_write_byte( len + offset, data[len], card.addrsize) ) {
-			Dbprintf("operation failed | %d | %d | %d", len + offset, len, data[len] );
+			Dbprintf("operation failed | %02X | %02X | %02X", len + offset, len, data[len] );
 			isOK = 0;
 			goto OUT;
 		}